host_name         = "ecs-host"
key_name          = "xzr"
name              = "alyecs"
password          = "Abc@1234"
resource_group_id = ""
vswitch_id        = "vsw-2zea6cel5xfhy02qocbu9"
region            = "cn-beijing"  # 如果需要覆盖默认值